GB - Chinese national standards

Chromium ores and concentrates - Determination of aluminium, iron, magnesium and silicon content - Inductively coupled plasma atomic emission spectrometry

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Ferrosilicon—Determination of multi-element contents—Inductively coupled plasma atomic emission spectrometric method

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Corrosion of metals and alloys - Accelerated cyclic tests with exposure to acidified salt spray, “dry” and “wet” conditions

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Corrosion of metals and alloys - Electrochemical test methods - Guidelines for conducting potentiostatic and potentiodynamic polarization measurements

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Manganese ores - Determination of ironsiliconaluminiumcalciumbariummagnesiumpotassiumcoppernickelzincphosphoruscobaltchromiumvanadiumarsenicleadtitanium and vanadium - Inductively coupled plasma atomic emission spectrometry

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Ferronickel - Determination of nickel, silicon, phosphorus, manganese, cobalt, chromium, and copper contents - Wavelength dispersive X-ray fluorescence spectrometryRoutine method

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Refined pyridine - Determination of pyridine content - Gas chromatographic method

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Metal materials-Tube - Drift-expending test

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Determination of phenol and homologues contents of crude phenol

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Test method for corrosion resistance of blast furnace brick to pig iron

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